The National Opal Collection is the leading supplier of Australian opal jewellery to both local and overseas customers. We offer a large selection of fine opal jewellery, as well as complimentary access to our opal museum. The National Opal Collection showcases all types of Australian opal. Most of them natural solid opals; black, light and boulder opals, but also composite opals, both doublet and triplets. Whether it's a small gift for a certain someone or a piece to treasure for a lifetime, we can help you!